console.log (1 == 1);
console.log ('hello' == 'hello');
console.log ('1' == String (1));
console.log (Boolean (0) == false);
console.log (1 != 1);
console.log ('hello' != 'hello');
console.log ('1' != String (1));
console.log (Boolean (0) != false);
console.log (1 === 1);
console.log ('hello' === 'hello');
console.log ('1' === String (1));
console.log (Boolean (0) === false);
console.log (1 !== 1);
console.log ('hello' !== 'hello');
console.log ('1' !== String (1));
console.log (Boolean (0) !== false);
